474216645313 has 2 divisors, whose sum is σ = 474216645314. Its totient is φ = 474216645312.

The previous prime is 474216645283. The next prime is 474216645337. The reversal of 474216645313 is 313546612474.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 300580255504 + 173636389809 = 548252^2 + 416697^2 .

It is a cyclic number.

It is not a de Polignac number, because 474216645313 - 2²¹ = 474214548161 is a prime.

It is not a weakly prime, because it can be changed into another prime (474210645313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 237108322656 + 237108322657.

It is an arithmetic number, because the mean of its divisors is an integer number (237108322657).

Almost surely, 2^474216645313 is an apocalyptic number.

It is an amenable number.

474216645313 is a deficient number, since it is larger than the sum of its proper divisors (1).

474216645313 is an equidigital number, since it uses as much as digits as its factorization.

474216645313 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1451520, while the sum is 46.

The spelling of 474216645313 in words is "four hundred seventy-four billion, two hundred sixteen million, six hundred forty-five thousand, three hundred thirteen".